448  
CDUS45 KCYS 220329  
CLIAIA  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHEYENNE WY  
929 PM MDT MON OCT 21 2019  
 
   
...............................
 
 
   
..THE ALLIANCE NE AIRPORT CLIMATE SUMMARY FOR OCTOBER 21 2019
 
 
VALID TODAY AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1896 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 49 225 PM 84 1947 60 -11 72  
MINIMUM 32 648 AM 13 1996 28 4 29  
AVERAGE 41 44 -3 51  
 
PRECIPITATION (IN)  
TODAY 0.00 0.53 1953 0.03 -0.03 0.00  
MONTH TO DATE 0.22 0.88 -0.66 0.44  
SINCE JAN 1 18.55 14.68 3.87 15.49  
 
DEGREE DAYS  
HEATING  
TODAY 24 21 3 14  
MONTH TO DATE 479 364 115 487  
SINCE SEP 1 593 572 21 632  
SINCE JUL 1 617 609 8 676  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 59 40 19 73  
SINCE JAN 1 516 563 -47 566    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 22.7  
 
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 200 AM  
LOWEST 34 200 PM  
AVERAGE 58  
   
......................................................
 
 
 
THE ALLIANCE NE AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 84 2003  
1992  
MINIMUM TEMPERATURE (F) 27 13 1996  
 
 
SUNRISE AND SUNSET  
OCTOBER 21 2019.......SUNRISE 710 AM MDT SUNSET 601 PM MDT  
OCTOBER 22 2019.......SUNRISE 712 AM MDT SUNSET 559 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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